- Why is it so hard to cure the common cold?
- What’s the smartest age? - Shannon Odell
- How did they build the Great Pyramid of Giza? - Soraya Field Fiorio
- Is inequality inevitable?
- What does the world's largest machine do? - Henry Richardson
- Would you stop dating someone your parents didn’t like?
- The myth of Pegasus and the chimera - Iseult Gillespie
- Can you solve the alien pyramid riddle? - Henri Picciotto
- Is it possible to lose weight fast? - Hei Man Chan
- These companies with no CEO are thriving
- How friendship affects your brain - Shannon Odell