Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

I have Rs.50 and I spend it in the way as below.

Can you name an animal whose killing cannot be performed without spilling your own blood?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

What is the below Rebus indicate?

Replace the question mark with the correct number below.

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

What is full of holes but still holds water?