Count the number of lines in the image below ?

Be active and find the killer in the picture Riddle below.

No one wants to have it, but if one got it, he does not want to lose it. What is It?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

What am I?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Prove that the below maths equation is true.

8 + 8 = 91

Cristina was born in 1888. She just had her 30th birthday today how did that happen?