I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

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

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

What occurs twice in a week, once in a year but never in a day?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be 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?

What is common among 11, 69, and 88?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

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 _