3 Bones in the Inner Ear : malleus (hammer), incus (anvil), and stapes (stirrup).
b b b
3 Holes in a Bowling Ball
3 Point Basket
3 Way Light Bulb
3 Rounds in Boxing (Olympic Boxing Match)
The ditloid "3 b on a w in c" stands for "3 blind mice on a wall in Canterbury." This is a playful phrase that uses the format of a ditloid, where numbers and letters represent words in a well-known phrase or title. In this case, it refers to the nursery rhyme about three blind mice.
3 Primary Colours - Blue, Red, and Yellow
The ditloid 7 equals B for S B (7 = B for S B) means:7 = Brides for Seven Brothers
a perfect game in bowling
7
290 Bones in a Child's Body
3 Billy Goats Gruff and the Ugly Troll