How can you tell a raw egg from a hard-boiled egg?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

What work can one never finish?

Count the number of triangles in the given picture.

What is the next number in this matchsticks series riddle?

If you say my name, I will no longer exist. What am I?

Remove two matchsticks to make the below equation correct.