If Rajina's daughter is my daughter's mom, who am I to Rajina?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

Which letter of the alphabet has the most water?

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

Can it be possible to build a house that has all its four walls facing towards the South?