Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

How many letters are in the alphabet?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Buy me, smell me or deliver me, I do not change.

Who am I?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

What is the difference between a jeweller and a jailer?

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

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.