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

Which digit occurred maximum times between the number 1 and 1000?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

When 99 is considered higher than 100?

Which Burger Is Different in below image?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

What 5-letter word typed in all capital letters can be read the same upside down?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

I can write cow in 13 letters.

Can You?