For more than half a century, PEZ has produced those quirky little candies sold in the delightfully collectible dispensers. The company's factory offers self-guided tours in which you can witness the candies being made. There are also exhibits of collectibles, including the world's largest PEZ dispenser, and a PEZ motorcycle.
If you go:
Open daily, with seasonal variation. Admission charged. The manufacturing process occurs only on weekdays, and may not be in operation during holiday periods.
Links:

35 Prindle Hill Road
Orange, Connecticut 06477 USA
info@pezcandyinc.com
Phone Numbers:
PEZ Factory and Visitors Center
+1 (203) 298-0201
+1 (203) 298-0201
Toll Free Information
+1 (800) 243-6087
+1 (800) 243-6087