What always comes into a house through the keyhole?

Which Number is the odd one out?

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

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?

Can you guess the name of the month by looking the below rebus ?

What has one eye, but can’t see?

I am quite hot but become too cold if you remove the first two letters. What am I?

Can you replace the question mark with the correct number?