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

What happened when the wheel was invented?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

Which point will the car reach to go out?

Which number should replace the question mark?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Make a sentence consisting of three words that have the whole alphabet.

Can you count the number of triangles in the picture below?