Prove that the below maths equation is true.

8 + 8 = 91

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

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

When it is alive we sing, when it is dead we clap our hands. What is it?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

It belongs to you, but other people use it more than you do. What is it?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

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

What can go up a chimney down, but can’t go down a chimney up?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _