I have feet, but no legs. Which animal Am I?

What does below Rebus say?

XLR8

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

What you cannot hold but it is yours?

Decode this picture on T-Shirt and tell what it says ?

Which is the smallest number that you can write using all the vowels exactly once?

Can you spot the hidden girl in the picture below?

What is the word or phrase?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?