What does below pictogram mean?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Through your logical capabilities, can you make 7 an even?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

When does a USA Potato change its nationality?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

What does this rebus riddle means ?