can i invest 10$ BTC ?

Do you know anything about investing / stocks? If not I suggest doing research before putting money into it....

Into Bitcoin? 10$ isn't a huge gamble, but if it works fair, you might get the money back. But you can't be freaking out if you lose your money.

Possible. Good to make a start with. Especially when you're a starter is 10$ a good investment.

Where do you want it to be invested? If you haven't decided you can invest in forex, stock or binary options with a reputed platform.

Really You wanna invest 10$ BTC? It's very strange.

Yes you can buy division of bitcoin, but for 10$ it will not be that much.

You should gamble or trade it rather than investing because in that amount of your money is still not profitable to invest.

Hello OP, yes you can invest 10$. But first you need to think, in what you want to invest ? What's your goal ?
Investing only 10$ in bitcoin right now, i don't suggest. But there's cheaper coins, go to coinmarketcap, watch the 25-50 top ones.
Watch their prices and choose one you like, where you can buy multiple coins with 10$ and let it stay in a safe wallet because 10$ in a cheap coin it's a long term investment.
Good luck in your investment, have a nice day

For why man, 10$ btc is to low .. you have idea? But there's cheaper coins, go to coinmarketcap, watch the 25-50 top ones