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

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

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

Do You See It?

Can you find out the number that should replace the question mark with a valid reason?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

I taste better than I can smell. Who am I?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)