90 seconds to understand the differences between HTTP and HTTPS
You can find URLs which start with http or https. Do you know the differences between them? Let's learn what HTTPS is in just 90 seconds!
Learn Japanese tea ceremony etiquette for guests in 90 seconds
90 seconds to know about VSCO photo-editing app
90 seconds to learn Japanese vocabulary - Theme: Train!
90 seconds to know the difference btw eye fatigue and eyestrain
