Pineapples are not a single fruit, but a group of berries that have fused together.
19
2% of Europeans lack the genes for smelly armpits.
6
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Real diamonds do not show up on x-ray.
36
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Sound doesn't travel in space.
255