Can you calculate the probability of getting a sum of six when a dice is thrown twice?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Rearrange the letters in "new door" to make one word.

What can you catch but never throw?