Yellowfin Tunas have evolutionary body grooves that let them tuck away their fins for maximum speed

TIL that ancient Assyrians used a “substitute king” ritual when an omen threatened the king. The real king went into hiding while a substitute took his place, and the substitute was later killed.

Samwise the office dog turns 9

'They wouldn't say it in person': Young gamers reveal their personal experiences in online multiplayer gaming

Unfortunate Mate