Do you know this Before - part 2?

Question

21. The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
22. In most watch advertisements the time displayed on the watch is 10:10 because then the arms frame the brand of the watch
And make it look=20 like it's smiling.
23. The color blue can have a calming affect on people.
24. Depending upon the shade, the brain may send up to 11 tranquilizing Chemicals to calm the body
25. Leonardo DA Vinci could write with the one hand and draw with the other simultaneously. Now we know why his pictures were exquisite!!
26. Names of the three wise monkeys are: Mizaru (See no evil), Mikazaru(Hear no evil), and Mazaru (Speak no evil).
27. The only 2 animals that can see behind itself without turning it's head are the rabbit and parrot.
28. The only 15 letter word that can be spelled without repeating a letter is uncopyrightable.
29. Babies are born without knee caps. They don't appear until the child Reaches 2-6 years of age

30. The names of the continents all end with the same letter with which they start.
31. Electricity doesn't move through a wire but through a field around the wire.
32. All U.S. Presidents have worn glasses; some of them just didn't like to be seen wearing them in public.
33. No word in the English language rhymes with month, orange, silver, and purple.
34. Raw cashews are poisonous and must be roasted before.

Answer 1

WOW!!! You are really really smart!

Answer 2

Awesome. Except #30. North America, South America. You can't just say America because they're two different continents.

Answer 3

They are all very interesting facts again.

Answer 4

hi! no more pls,
I will forgot these,
still THANX again

1 thumbs up

Answer 5

Door hinge. I know it's two words but still. Its rhymes. Those were cool thanks for sharing.

Answer 6

cool

Answer 7

neat

Answer 8

amazing.

Answer 9

hmm.........