Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Can you make a six-letter word using the letters N, A and B ?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

Can you identify if it's a murder or a suicide ?

Find the smallest sentence with all the English alphabet.

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

How many triangles are there on the puzzle below?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M