Im bored so I thought Id see if you could get this sorry if you already heard this one
Take away my first letter and I am unchanged;
Take away my second letter and I am unchanged;
Take away all my remaining letters and I am still unchanged
what am I
heres another one
Eternally I am 1 to 6,
eternally I am 15 to 20,
I am always 5,
but I am never ever 21 unless I am flying,
what am I ???