Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

Can you find out the missing number in the grid?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Count the number of lines in the image below ?