A man dies of old age on his 25 birthday. How is this possible?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

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

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

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Which part of London exists in France as well ?

How can you make number one disappear by adding something to it?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

Can you solve the photo plexer logic ?