I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

I have Rs.50 and I spend it in the way as below.

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Can you place three balls such that the equation shown in the picture holds true?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

Find the smallest sentence with all the English alphabet.

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

As shown in the picture below, we can see a boy hanging on the tree branch to save his life. There are various ways in which he can die like1. A snake hanging toward the right waiting to bite the boy.2. A roaring Lion near the tree.3. Two crocodiles are ready to attack if the boy reaches near water. The tree is chopped to some extent, so can fall as if he moves a lot. Can you give this boy an escape plan?

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?