Answer:
What English word retains the same pronunciation, even after you take away four of its five letters?
I move without wings, Between silken string, I leave as you find, My substance behind.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.
A mother had five boys Marco, Tucker, Webster and Thomas. Was the fifth boys name Frank, Evan or Alex?
There are millions of me. I am very small but when moving fast I am deadly.
I am your mother's brother's only brother in law. Who am I?