Answer:
What is a five-letter word that has brain in it?
A mighty weapon in the war against winged household pests.
A cowboy rode into Friday. He stayed in town for three days and rode back on friday. How is that possible?
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
I'm not man's best friend, I'm their enemy, I can mark your end, yet you do not see me, I am very small, but very tough, If you have me, then you have it rough.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?