In zero gravity, a candle's flame is round and blue.
16
Your brain is 80% water.
525
Indoor pollution is 10 times more toxic than outdoor pollution.
62
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Balsa wood is classified as a hard wood!
41
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
A 'jiffy' is an actual unit of time for 1/100th of a second!
66
The idea of left brain (logical) and right brain (creative) has no basis in neuroscience and is in fact a myth.
16