My assumption is that since you are on the account that you are searching for, that is sort of blocks out those keywords you are looking for because it sees no need for you to look yourself up.
Yes, they can. Anyone can look at your pictures from Instagram on there unless you set it as private, tweets..etc. For an instance, when you look up your friend on twitter and look at her/his twitter, you can see there tweets and usually pictures.. that is how your's is as well
Look on people searches
No this is not possible.
Yes! You can look at anybody's Twitter page, and they do not know who's viewing there page. No worries
Apparently. But on twitter she has this quote in her favorites that goes against Christianity in my mind. Go look at her twitter page. She is @ChelseaKane and look in her favorites.
Yes, of course they can by checking the history - but you can delete that.
Hardness testers look for elements such as metals, and iron in your water. Other elements that it also searches for are nickle and coppers. These can be detrimental to your health if consumed in large quantities.
yes
By clicking on them (or the link to a photo)
Just look for it on twitter..
Click "Discover" and then "Find Friends"
Try twitter or facebook and look for him.