Can you find out the missing number in the grid?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

Why is it very easy to weigh a fish?

How many words can a pen with half refill write?

What can you deduce from the following BrainBat?

CRY
LMKI

Why do you find that most of the buildings are deprived of the 13th floor?

Count the number of triangles in the picture below:

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?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.