I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Can you Find and name the hidden bird in the picture below ?

Next Number in the Series,

5, 16, 49, 104, ?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?