Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What does below pictogram mean?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Name the three-letter word that can complete the below words?

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

Do You See It?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

I’m tall when I’m young, and I’m short when I’m old. What am I?