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

Do you know who was buried in John's tomb?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Why is Saturday stronger than Monday?

Which Number is the odd one out?

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

Can you spot the man between the coffee bean in the picture below ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?