Before Mount Everest was discovered, what was the highest mountain in the world?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

You can see three almost identical images below. Can you spot the odd one out from them?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?