In India not point fingers, but rather pointing with his chin. 

 

Whistling in any situation is not considered right or acceptable too. They do not like people whistle, much less if they are in front of you. 

 

Making any kind of wink is perceived by them as a sign of sexual advance or may be considered an insult. In any case, winking is not a gesture to appreciate, it can be misunderstood.

 

In India, grab the ear is a sign of sincerity or repentance, because the ears are considered sacred in India; It is a very serious offense to someone else pull the ears or just take one ear. It's not a loving gesture to take anyone's ear, even just to make a joke. 

 

Feet are considered unclean, so you should never point their feet to another person. Also, if you touch someone with your feet should apologize for it. 

 

When you pass walking in an Indian temple, try to keep your hands inside your pockets. Otherwise it is easy for anyone to want to give a handshake as a symbol of friendship. But there is a trick. They do not as a symbol of friendship but it will usually put some object in his hand as a bracelet or similar object, and make a kind of sales they expect you to pay.