I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

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?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

Remove two matchsticks to make the below equation correct.

If your uncle’s sister is not your aunt, what relation is she to you?

Can you find out which options fits best with the missing column?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?