What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

what one word does the below rebus identifies?

What question can you never answer yes to?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Why do people go to bed?