What has many keys but can’t open a single lock?

John bought a new car. He has a habit of eating ice cream from a particular ice cream shop while returning home from office. Whenever, he eats strawberry ice cream, he faces no problem. But whenever, he eats chocolate ice cream, the car starts giving problem. At first, he thinks, it is just a co-incidence but when this awkward incident happens for 3-4 times, he reports this problem to the company.

The mechanic of the company checks but finds no problem at all. The next day, when he stops by to eat chocolate ice cream, the car again starts giving problem.

Can you find the possible reason?

Christina makes tasty toast in a small pan. After toasting one side of a slice, she turns it over. Each side takes 30 seconds. The pan can only hold two slices.
How can she toast both sides of three slices in 1 & 1/2 instead of 2 minutes?

What 5-letter word typed in all capital letters can be read the same upside down?

Which of the below owl is odd one out?

Using Only Five 5's and any mathematical operator make sum as 37

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Which is the rope you never skip with?