Answer:
Once they sailed the sea, now they surf the web
To unravel me you need a simple key, no key that was made by locksmith's hand. But a key that only I will understand.
How far will a blind dog walk into a forest?
Each morning I appear to lie at your feet, all day I follow no matter how fast you run. Yet I nearly perish in the midday sun.
Both old people and owls are said to be possessing this trait
It's what light turns into in the night
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?