The male praying mantis cannot copulate while its head is attached to its body. The female initiates sex by ripping the males head off.
85
A spider's silk is stronger than steel.
52
When you correct for weight differences, men are proportionately stronger than horses.
64
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
An elephant trunk has no bone but 40,000 muscles.
24
Many hamsters only blink one eye at a time.
185