There are 86,400 seconds in a day.
110
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
American car horns beep in the tone of F.
66
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
85% of all Valentine's Day cards are purchased by women!
38
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Linen can absorb up to 20 times its weight in moisture before it feels damp!
46
Pollen never deteriorates. It is one of the few natural substances that lasts indefinitely.
58