What's the Link?
100

What's the link between these things?

Seas

Rainbow colours

Deadly Sins

Chaos Emeralds

Dragon Balls

There are 7 of each

200

What do these characters have in common?

Precognition / visions / able to see the future

300

What connects these instruments?

Ocarina

Pan Flute

Pipes

Guitar

Drums

Instruments played by Link

400

What do these characters all have in common?

They're all left-handed