Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What kind of band never plays music?

Find the hidden panda in the image below.

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

10+10 and 11+11 can give you the same answer.

Explain how?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

Solve the mathematical equation in the picture below.

Replace the question mark with the correct number.