Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Can you find out which number multiplied by itself will give the output as 12345678987654321?

What is both possible and impossible at the same time?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What goes up but never comes down?