Can you decipher the two rows to find the hidden word?

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

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Can you quickly find which two matchstick figures are identical?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Christina makes tasty toast in a small pan. After toasting one side of a slice, she turns it over. Each side takes 30 seconds. The pan can only hold two slices.
How can she toast both sides of three slices in 1 & 1/2 instead of 2 minutes?

What do you see in the given picture?

How many triangles do you see in the picture puzzle below?

Different lights make me strange by changing me into different sizes. What am I?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?