What Time Should the last watch show in the below figure?

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

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

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Using Only Five 5's and any mathematical operator make sum as 37

Can you find out which number multiplied by itself will give the output as 12345678987654321?

By using 'because' continuously three times, can you make an English statement ?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)