It is impossible to hum if your nose is plugged.
366
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
Strawberries are in the same plant family as roses.
13
Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
22
It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
13
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26