Where can I find good quality leather boots?
@Namshi has a great collection of boots, for booth men and women.
Where can I get the best waffles?
@Vinkers Waffles make amazing waffles but as for location you might want to go with Qis's tip @IHOP آي هوب and @Granny's Waffles which are in malls.
Where can I find the best pizza?
My personal favorite is @Freedom Pizza
But I can also recommend @800 Pizza, @Pizza Naples
And no one can forget @Papa John's best served hot pizzas.
Where can I find the best spas?
@Habtoor Grand Resort & Spa is great destination with more to offer than just a Spa with their amazing views, and great staff.
Where can I take squash lessons?
You can have a Squash lesson with Ahmed Al Kiremli and choose the location of the lesson within the territory of Dubai by visiting any of the locations in this page, " http://goo.gl/171yA ". One would be @Habtoor Grand Resort & Spa .
Where can I learn karate?
@Golden Fist Karate Center is great deal for patiently learning the martial art.
Where can I get a good deal on DSLR cameras?
If @Sharaf DG doesn't give you the prices you like, your next destination would be @Carrefour
Where can I find a mosque that is open for non – Muslims?
That would be @Sheikh Zayed Grand Mosque Centre where by the entrance abayaz and sheilas will be given to the women before entering, it's also the resting place of Sheikh Zayed's Mausoleum, not only a grand mosque but the designs on the walls and the surroundings make it a huge tourist attracting place. None other would fit your criteria as good.
Where can I get a good deal on a personal training package?
@Fitness First Platinum don't know any other with high reputation as this one.