I am sure no one can have two things for dinner. what are they?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Can you tell a 3D object that has just two surfaces?

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

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?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

What word is pronounced the same if you take away four of its five letters?