Be active and find the killer in the picture Riddle below.

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Can you find the hidden animal in the picture below?

Find the missing number in the sequence below:

What number divided by 4 is the same as that number minus 4?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

What word is represented by this rebus?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

In the addition below, all digits have been replaced by letters.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?