What has hands, but can’t clap?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What does below rebus means ?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

What is the fastest way to double your money?

What is more useful when it is broken?

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?