I’m tall when I’m young, and I’m short when I’m old. What am I?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Which word does the below Plexor means ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

A fresher was sitting in an interview. The interviewer said, "This is the last question of your interview. Tell me the accurate position of the centre of this table where your resume is kept."

How can he answer this question? What will you have answered to such a question?

What does below pictogram mean?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

What does below chemistry rebus means?