Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

How can you leave a room with two legs and return with six legs?

Find the hidden panda in the image below.

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

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

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

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

What work can one never finish?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?