1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

Can you place three balls such that the equation shown in the picture holds true?

Find the hidden panda in the image below.

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?