There are two kinds of boomerangs: the return and the non-return. The non-return boomerang is the heavier, and nearly straight. It is more deadly as a weapon than the return boomerang. It is said that ...
A boomerang carved from a mammoth tusk is one of the oldest in the world, and it may be even older than archaeologists originally thought, according to a recent round of radiocarbon dating.
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