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

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

What does the rebus below mean?

TEN BADTION

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

What country can make you shiver?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Count the number of lines in the image below ?

What does below pictogram mean?