You need to arrange three 7 and mathematical symbols to form number 1?

I look at you, you look at me I raise my right, you raise your left. What am I?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

I have branches, but no fruit, trunk or leaves. What am I?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Can you find out the missing number in the grid?

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.

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?