What four weights can be used to balance from 1 to 30 pounds?

What is both possible and impossible at the same time?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

Count the number of triangles in the given picture.

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?