Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
Most lipstick contains fish scales!
46
Caffeine boosts memory.
405
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
Only humans shed emotional tears.
331
'Second Street' is the most common street name in the U.S.; 'First Street' is the sixth! "
41
If you chew gum when you study a subject and then chew the same flavor when you take the test, it will help you remember!
34