robin
group a flock covey
Snipe, Stilt, Stork
crane
One thing that flies with 5 letters is a "plane," short for airplane. Another flying object with 5 letters is a "drone," an unmanned aerial vehicle. Additionally, a "kite" is a flying object with 5 letters that is often seen in the sky.
If the s here indicates a plural, then rails are wading birds that have a 5-letter name ending in s. (The word rail is obviously a 4-letter word.)
A striped animal that has a name that is 5 letters long is the zebra. Another striped animal with a name that has 5 letters is the tiger.
A crane is a white bird with a long neck. The answer could also be a heron, egbit, or a stork
The Huge star name with 3 and 5 letters is the Red Giant.
tulip
There are total of 5 letters in Mario
Cobra
The South American nation of Chile has a name with 5 letters.