When a hard-boiled egg is spun sufficiently rapidly on a table with its axis of symmetry horizontal,
the axis will rise from the horizontal to the vertical. The egg’s center of mass rising against gravity.
The equations of motion from  were simulated to make this animation.
 Moffatt, H. K., Shimomura, Y. & Branicki, M., 2004, ”Dynamics of an axisymmetric
body spinning on a horizontal surface. I. Stability and the gyroscopic
approximation”, Proc. R. Soc. A. 460, 3643-3672.