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

Explain how?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

What is more useful when it is broken?

How do you go from 98 to 720 using just one letter?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Can you count the number of quadrilaterals in the picture below?

If six children and two dogs were under an umbrella, how come none of them got wet?

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?

Can you identify the famous TV character from the rebus below?