.  Open wide
.  Amazing chain
.  The man who lit up the world
.  Can-do attitude
.  Killers of whales
.  Plants that eat meat
.  The father of fibre optics
.  Master of the Renaissance
.  Tigers' year?
.  Yucky snot
.  In the driving seat
.  Who is who?
.  Painting with scissors
.  I eat my veggies
.  Science challenge