Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

Which of the below owl is odd one out?

Can you spot the hidden girl in the picture below?

You need to move three matchsticks to form three squares. Can you do it?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

what does the below rebus mean?

In the four images below, can you find the odd one out?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

What has many keys but can’t open a single lock?