Physics behind seemingly-impossible "rice bowl suction" Guinness world record?
7231
How do suction cups work?
117551
What limits the maximum sustainable surface charge density of a sphere in space?
22472
Friction as a Centripetal Force
43112
Varying pressure in container with aperture
40334
Apparent violation of the law of conservation of angular momentum in the torques experienced by two interacting electric dipoles
100189
What is the maximum volume of a cylinder that can fit in a sphere of a constant radius?
69223
Atmospheric pressure experiment using a cup with a fluid to hold a glass plate
37930
What shape has the highest drag coefficient?
122670
Explanation for $E~$ not falling off at $1/r^2$ for infinite line and sheet charges?
133218
Anomalous Expansion Of Water
50902
The secret behind the spinning, asymmetrically weighted, 2D disk-shaped top?
137850
Friction at zero temperature?
101257
Intuitive understanding of centripetal vs. centrifugal force
35559
Vibration to Torque: Magic Motor
94500
Why is permeability of free space (in calculation of magnetic field) a non zero number?
96953
Why is it impossible to have a perfect vacuum?
94884
If friction acts on car all time, why is it not accelerating forever?