This is a game of balance. If you collect balls you get more points but its harder to balance.
Tilt is a good looking 3D maze skill game in which you have to move the ball (or balls) by tilting the plate with mouse.
You might want to bring a spare set of underwear if you ever take a ride on the Gravity Max roller coaster in Taiwan.
You would never know the wife is almost vertical.
These guys make their very own carnival ride using a cement mixer.