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?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Move four matchsticks to the below square to form three squares?

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.