What is so fragile that saying its name breaks it?

81 x 9 = 801. What must you do to make the this equation true?

In a certain country ½ of 5 = 3. If the same proportion holds, what is the value of 1/3 of 10?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

Chhote se Chintu Miyan,
Lambi si Pooch.
Jahan Jaye Chintu Miyan,
Wahan Jaye Pooch.

छोटे से चींटू मियाँ,
लंबी सी पूंछ।
जहाँ जाये चींटू मियाँ,
वहाँ जाये पूंछ।

Bolo kya?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

On this table for two, something is missing for the other one. Your task here is to find the food item that does not have its pair on the table.

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?