Complete the following series. It.s very logical:

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

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

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

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Spot what is wrong here in below Picture?

Count the number of triangles in the below picture?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?