How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

How many letters are in the alphabet?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Why is the Hole below a Lock?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

If a wheel has 54 spokes, how many spaces are there between the spokes?

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?

What does an Island and the letter T have in common?

Can you find the thief by just looking at the picture below?