A cosmic rock that fell to Earth some eons ago and was eventually unearthed by Dr. Elton Morrow in the antarctic. During an attack by a Nazi raiding party the diamond like mineral was shattered inside of its airtight casing, causing fragments of which to embed within his body. Strengthening his physiological structure into something more than mere flesh & bone.

Made of a magic blue flame and feeded by the hate for the Flash, the Cobalt Blue Gem is the source of powers of Malcolm Thawne and the Cobalt Blue dinasty.

The various known forms of kryptonite. Blue kryptonite is the Bizarro analogue to green kryptonite.

The Blue Lantern Power Core was created by the expelled Guardians, Ganthet and Sayd, to prepare for the Prophecy of the War of Light. The Blue Lantern Corp Rings are powered by the Blue Light of Hope.

The Blue Lantern rings are fueled by the emotion of hope and enabled by willpower.

Type of throwing weapon made of weights on the ends of interconnected cords

Miniature model of planet created for I-Life species.

Any device or setup designed to kill, maim or surprise another person or animal. Typically triggered by the presence or actions of its intended victim. Booby Traps can either lure their victim in through the use of bait, an appealing option like a door or area to go through, or worse still – be set in any random area with no specific target at all.

The Book of Cagliostro is an evil collection of information from various tomes including the Darkhold that was written by Cagliostro. The most commonly shown ability of the book was time travel.

A book that contains all knowledge in the universe, past, present and future. Its weight is borne by none other than Destiny of the Endless. Its also known as The Book of Souls.

It's the only book in the Library, and it contains every book that will ever be possibly written. It has infinite pages and is told as one giant story, with other stories within it.

An ancient magic book that inspires great passion in those around it.

The Book of Many Things contains various mystical spells, but was primarily used to access the dimension of K'un-L'un. While the Ninja's spirit was imprisoned within the book, he could use its power to generate an astral form of himself to take possession of others, and could cause earthquakes by focusing his rage.

The Book of Parallax is for the Sinestro Corps what the Book of Oa is to the Green Lantern Corps.

The sacred book of Limbo Town.

The book of the Skull is magical.

The greatest known source of "white" magical knowledge on the Earth. Its counterpart is the Darkhold.

The book of Thoth is actually a scroll belonging to the god, Thoth who inscribed upon it many powerful spells.

The Books of Magic are among the greatest sources of magic in the world.

Thrown tool designed to return to the thrower, or used as non-returning weapon. Traditionally used by some Aboriginal Australians for hunting.

Various trick boomerangs used by the super-villain Boomerang.

In the DC Universe, a boom tube is an interstellar portal used by residents of New Genesis and Apokolips.

A long staff used in many martial arts, Bo Staffs are seen as a non-lethal alternative to swords.

The race car or the Slag Brothers.

In the Star Wars Universe a Bowcaster is a crossbow like weapon which is the weapon of choice for Wookies.

The greatest non-lethal weapon

A cosmic WMD once belonging to one of Galactus's most favored Heralds. The Bow of Gabriel is an artillery munition which can terraform planets and populations to whatever degree the user see's fit.

The Bow of Ra is a powerful artifact forged by the patron gods of The Bana-Mighdall. A separatist tribe of Amazons who the warrior Artemis hailed from, it is a weapon of ultimate destruction rumored to have power enough to shatter stars and planets.

large humanoid robot armor which was created by Roger Bochs.

An invention of Brainiac 5's, the Force Field Belt has a variety of uses. Brainiac 5 has used this belt since his earliest days with the Legion.

Robotic servants of Brainac

The ship and base of operations of the rogue Coluan scientist Brainiac.

Two ancient golden colored frogs. One can travel time and the other space. They are trouble makers for the Black Panther.

This brazier, once housed in Garrett Castle, held the spirit of the original Black Knight, Sir Percy of Scandia, until Dane Whitman destroyed it with the help of Doctor Strange to free him from the original curse of the Ebony Blade.

Mystical statue used by Doctor Druid to imprison and manipulate Shadowoman/Sepulchre.

A transport ship that belongs to the Rebel Forces.

Beilert Valance's ship

A machine used for demolition purposes.

Shi'ar exploration craft.

Brzk or Berserk is a drug developed on Apokolips by DeSaad that is composed of quasi-sentient organic nanites that transform their user into a berserker warrior and/or living bomb.

The Buchcub was written one word at a time by the Grigori over the course of over a century. After its completion in 1082. The Buchcub erases knowledge from its readers' minds, once a reader start they cannot stop reading it unless someone else frees them.

A bionic arm Bucky Barnes received by Soviet scientists when he became the Winter Soldier.