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

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

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

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

No one wants to have it, but if one got it, he does not want to lose it. What is It?