Can you find the hidden animal in the picture below?

What is the word or phrase?

Which tank will fill first?

What demands an answer, but asks no questions

Why do we preferably have round manhole covers and not square ones?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Which is the correct shadow of the bird?