What is the coolest letter in the alphabet?

Which digit occurred maximum times between the number 1 and 1000?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What makes this number unique: 8,549,176,320?

I have branches, but no fruit, trunk or leaves. What am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)