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

What is red and smells like blue paint?

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

By using 'because' continuously three times, can you make an English statement ?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What can you hold in your right hand, but never in your left hand?

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

How is the moon similar to a dollar?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

What is the centre of gravity?