2, 3, 5, 9, 17, _ What is the next number in the sequence?

I know a nine-letter word having only one vowel.
Do you ?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

On the occasion of Diwali, online seller companies in India are offering a big discount on Iphone14 as below.

: Flipkart offers a Flat 65% discount
: Amazon offers a 10% discount over and over again.
: Shopclues offers RS.45,000 off.

If the original cost of the iPhone is Rs.70,000 Which is the best offer for you?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?