Count the number of triangles in the below picture?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

In the image below, can you find the value of an angle(y)

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

Which is the smallest number that you can write using all the vowels exactly once?

I have eight fingers and two thumbs but I do not live. What Am I?