Most popular Foursquare Duty-free Shops in Houston, USA

	Venue	Total check-ins	Total users	Tips	Check-ins per user
1.	Dufry Tax & Duty Free Duty-free Shop at Gate E23/E24, Terminal E (IAH Airport)	253	217	1	1.17
2.	World Duty Free Duty-free Shop 16038 Vickery Dr Ste 240	5	5	0	1.0