Complete the table series riddle by finding the number that can replace "??".

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

Next Number in the Series,

5, 16, 49, 104, ?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Can you find the hidden animal in the picture below?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Can you find the company name in the pictogram below?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?