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

Explain how?

Which is heavier: a ton of bricks or a ton of feathers?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

I have branches, but no fruit, trunk or leaves. What am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.