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

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

Which Travels Faster? Solve below famous picture riddle:

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

In the four images below, can you find the odd one out?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

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

Move four matchsticks to the below square to form three squares?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?