An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Decode this picture on T-Shirt and tell what it says ?

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?

What word begins and ends with an E, but has only one letter?

what one word does the below rebus identifies?

Name a key which is hardest to turn.

What's a single-digit number with no value?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?