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

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

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

Where do fish keep their money?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Can you solve the photo plexer logic ?

Forwards I am heavy, backward I am not. What am I?

Can you find out the remainder when 3^300 is divided by 5?