Out of all the senses, smell is most closely linked to memory.
146
Iron weighs more after it rusts.
16
Pumice is the only rock that floats on water.
14
Your brain is 80% water.
525
Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
116
Research indicates that plants grow healthier when they are stroked.
173
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75