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

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Which English verb becomes past tense just by rearranging the letters?

Take away the whole and some still remain. What is it?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

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

What is the next number in this matchsticks series riddle?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?