Count the number of lines in the image below ?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Below rebus represent famous DiCaprio movie. Can you name it?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What does this mean?

CCCCCCC

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

How can you write nineteen in a manner that if we take out one, it becomes twenty?