In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

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

Why Aeroplane windows are round?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?