Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What has one eye, but can’t see?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

Sally lives in a place where six months of the year is mild summer and the temperature drops significantly the other six months. She owns a lake where there is a small island. She wants to build a house on the island and needs to get materials there. She doesn’t have a boat, plane, or anything to transport them to the island. How does Sally solve this problem?

How many times in a given day, minutes and hour clock comes in a straight line ?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

A non-stop marathon is the shared favourite sport of three brothers.

*The oldest one is fat and short and trudges slowly on.
*The middle brother's tall and slim and keeps a steady pace.
*The youngest runs just like the wind, speeding through the race.

"He is young in years, we let him run!" the other two brothers explained, "'because though he is surely number one, he is second, in a way." Why is it?

What you cannot hold but it is yours?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?