Cristina was born in 1888. She just had her 30th birthday today how did that happen?

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

The host of a game show, offers the guest a choice of three doors. Behind one is a expensive car, but behind the other two are goats.
After you have chosen one door, he reveals one of the other two doors behind which is a goat (he wouldn't reveal a car).

Now he gives you the chance to switch to the other unrevealed door or stay at your initial choice. You will then get what is behind that door.

You cannot hear the goats from behind the doors, or in any way know which door has the prize.

Should you stay, or switch, or doesn't it matter?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?