Did you know that by searching for certain keywords and phrases in Google you can make it do tricks? Here are 5 fun hacks that you can try on Google right away.

Some involve the I'm Feeling Lucky button, which we've hardly ever pressed before. While some produce fun effects like a barrel roll or send things askew, others let you play awesome retro video games like Pacman for free. How cool is that?

Check out this list of some of the best Google hacks, and then head on over to our selection of the best ever Google tricks or our list of hidden Google games. Go google.com!

Trick 1 - Barrel Roll

Type 'Do a barrel roll' and hit enter or click search, and watch it roll! 

Trick 2 - Google Askew Trick

Type 'Askew' and hit enter or click search.

Trick 3 - Google Gravity

Type in 'Google gravity' then click I'm Feeling Lucky. Watch it drop! 

Trick 4 - Zerg Rush

Search for 'Zerg Rush' and hit Enter.

Trick 5 - Sphere

Type in 'Google sphere' and hit I'm Feeling Lucky. Then move your mouse around to make it spin!