Recommended websites
Some mathematics
The wavelet toolkat
Bernard Ycart’s page
Somewhat hydrology
Hatari Labs Blog
Agua Labs
A little bit of GIS
GIS-Blog
Producing some data
Worldometer
A pinch of family
My brother
Youtube channels
The Frenchies
El Jj Mathematics page
Science Etonnante
The reference
Vsauce
Some hydrology
Hatari Water
Curiosities
Ig Nobel Prize
Wikipedia’s Category Mathematics paradoxes