Yes – we are still working hard on the new Core Knowledge Simulation. Here are some more you will see in the new product. Enjoy!
3.20 Implement IPv6 Neighbor Discovery
What protocol is used in conjunction with solicited-node multicast addresses in order to facilitate IPv6 Neighbor Discovery?
3.50 Implement OSPF version 3
What protocol is used to support authentication in OSPF version 3?
6.02 Implement Zone Based Firewall
What are the three possible actions you specify for traffic in your policy-map in a Zone-Based Firewall configuration?
10.05 Implement Simple Network Management Protocol (SNMP)
What is the default encryption used in SNMP version 3?

3.20 Implement IPv6 Neighbor Discovery
What protocol is used in conjunction with solicited-node multicast addresses in order to facilitate IPv6 Neighbor Discovery?
ICMP
http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-addrg_bsc_con.html#wp1282543
3.50 Implement OSPF version 3
What protocol is used to support authentication in OSPF version 3?
IPSec
http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-ospf.html#wp1069880
6.02 Implement Zone Based Firewall
What are the three possible actions you specify for traffic in your policy-map in a Zone-Based Firewall configuration?
Inspect, Drop, or Pass
http://blog.internetworkexpert.com/2009/08/15/ccie-rs-4-x-zone-based-firewall-tier-1/
10.05 Implement Simple Network Management Protocol (SNMP)
What is the default encryption used in SNMP version 3?
DES
http://www.cisco.com/en/US/docs/ios/netmgmt/configuration/guide/nm_cfg_snmp_sup_ps6350_TSD_Products_Configuration_Guide_Chapter.html#wp1010901
This is cool stuff. I have gone through the first 407 over 10 times. Hopefully, I can add more to what I have.