Sound travels about 4 times faster in water than in air.
408
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
11
Alligators can live up to 100 years.
336
Drinking watermelon juice before a workout helps reduce muscle soreness.
22
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19