(You know I don't know if these are actual laws or not - but - It wouldn't surprise me!)

You can be stopped by the police for biking over 65 miles per hour.

In order for a pickle to officially be considered a pickle, it must bounce.

It is illegal to dispose of used razor blades.

You cannot buy any alcohol after 8pm or on Sundays.

The marriage of imbeciles and feeble-minded persons is prohibited.
(Repealed)

It is illegal to discharge a firearm from a public highway.

No one may use a white cane, unless they are blind.

Devon
It is unlawful to walk backwards after sunset.
 
Guilford
Only white Christmas lights are allowed for display. (Boring)
 
Hartford
You aren't allowed to cross a street while walking on your hands.
You may not educate dogs.
It is illegal for a man to kiss his wife on Sunday.

New Britain
It is illegal for fire trucks to exceed 25mph, even when going to a fire.

Southington
Silly string is banned. (That two states now)

Waterbury
It is illegal for any beautician to hum, whistle, or sing while working on a customer.